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