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