NEI has generously provided permission to share the drawings free-of-charge at a resolution consistent with print-out at roughly 11"x17", which is very usable "for educational purposes," e.g., in the classroom. NEI retains the rights to higher resolution images, and marketing thereof.
With this in mind I collected hard copies of the charts for 100+ reactors and have had them digitized. The University of New Mexico set up the website, and will be repository for the 40+ hard-copy charts I had in my personal collection.
The reactor diagrams are copyright Nuclear Engineering International magazine. High-resolution scans, and poster prints, are available for sale. For more information or a quotation contact wdal at neimagazine dot com.
BTW -- I, too, wish someone had done such drawings for Chernobyl, the Russian VVER, and a few other unique designs. Some of the reactor vendors have e-pictures of their current offerings.
Looking at the Original size, there is too much JPEG compression for it to be usable for print. Some needs to upload a document format of this (PDF or otherwise) or a higher-resolution image.
Not to criticize this one, but it's interesting to see the difference between a diagram like this one and the ones linked. Definitely gives me an appreciation of technical illustrators that can make something that preserves information and looks impressive.