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