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