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