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