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)(11,13)(12,16)(14,15)(17,18,22,20)(19,24,21,23)(26,30)(28,31)(1,3)(2,6)(4,7)(5,8)(10,15)(11,12)(17,19,22,21)(18,23,20,24)(26,30)(27,32)(3,8)(6,7)(9,11,14,12)(10,13,15,16)(17,18,22,20)(19,23,21,24)(25,26)(27,31)(28,32)(29,30)(1,4,5,2)(3,6,8,7)(9,12,14,11)(10,13,15,16)(17,20,22,18)(19,23,21,24)(25,27,29,32)(26,31,30,28)(1,3)(2,7)(4,6)(5,8)(9,13)(10,11)(12,15)(14,16)(17,21,22,19)(18,23,20,24)(25,28,29,31)(26,32,30,27)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.