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