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