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