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