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