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