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