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