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