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