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