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