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