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