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