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)(21,22,26,23,25,29,27,30)(24,32,35,33,34,31,36,28)(5,7,10,8)(6,11,9,12)(13,15,16,19)(14,17,18,20)(21,23,26,29,25,30,27,22)(24,33,35,31,34,28,36,32)(2,4)(5,8,10,7)(6,11,9,12)(21,24,25,34)(22,28,29,33)(23,31,30,32)(26,36,27,35)(5,9,10,6)(7,12,8,11)(14,18)(17,20)(24,34)(28,33)(31,32)(35,36)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.