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