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