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