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