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