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