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