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