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