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