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