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