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