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