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