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