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