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