One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,4,5)(3,6,7,8)(10,14)(11,15)(12,16)(17,18,21,24)(19,25,26,22)(20,23,28,30)(27,31,32,29)(2,5)(6,8)(9,10,13,11)(12,15,16,14)(17,19)(18,22)(20,27)(21,26)(23,29)(24,25)(28,32)(30,31)(9,11,13,10)(12,14,16,15)(19,26)(22,25)(27,32)(29,31)(1,3,4,7)(2,6,5,8)(20,28)(23,30)(27,32)(29,31)(17,20,21,28)(18,23,24,30)(19,27,26,32)(22,29,25,31)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.