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