Well, enter mindmapping.

Fortunately for anyone looking to PenTest or Pass their CEH/CPTS/OSCP/CISSP etc, There are some invaluable ones put together by a UK based site:

http://www.mindcert.com

Last post on this site is quite a while ago and by clicking around you don’t really get a feel for if/where the maps are. A quick google search yielded:

http://www.mindcert.com/resources

Here are the goods. Be sure to thank the creator Andrew Mason, theres some great work there and he is a very accomplished IT professional =)