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