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