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