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