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