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