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