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