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