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