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