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