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