One vertex per element, one color per generator, with an edge from x to x·s.
(5,6,10,14)(7,15,17,11)(8,12,9,13)(16,20,18,19)(21,22)(23,30)(24,31)(25,27)(26,29)(28,32)(33,35)(34,36)(1,2)(3,4)(5,7)(6,11)(8,16)(9,18)(10,17)(12,19)(13,20)(14,15)(21,23,27,29)(22,26,25,30)(24,31,33,35)(28,32,34,36)(2,4)(5,8,10,9)(6,12,14,13)(7,16,17,18)(11,19,15,20)(21,24,30,36,27,33,26,32)(22,28,29,35,25,34,23,31)(5,8,10,9)(6,13,14,12)(7,16,17,18)(11,20,15,19)(21,25,27,22)(23,26,29,30)(24,28,33,34)(31,36,35,32)(2,4)(5,9,10,8)(6,13,14,12)(7,16,17,18)(11,19,15,20)(21,26,27,30)(22,29,25,23)(24,32,33,36)(28,35,34,31)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.