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