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