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