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