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