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