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