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