One vertex per element, one color per generator, with an edge from x to x·s.
(2,5)(6,8)(9,10,13,16)(11,15,12,14)(17,18,22,19,21,24,30,26)(20,23,29,25,28,31,32,27)(1,2)(3,6)(4,5)(7,8)(17,19,22,24,21,26,30,18)(20,27,29,23,28,25,32,31)(1,3,4,7)(2,6,5,8)(10,14)(11,12)(15,16)(17,20,21,28)(18,23,24,31)(19,25,26,27)(22,29,30,32)(2,5)(6,8)(9,11,13,12)(10,15,16,14)(18,24)(19,26)(20,28)(29,32)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.