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