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