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