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