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