One vertex per element, one color per generator, with an edge from x to x·s.
(1,2)(3,4)(6,9)(7,11)(13,14,19,25)(15,21,29,38)(16,30,33,22)(17,23,20,26)(18,24,28,37)(27,43,44,36)(31,42,35,39)(32,41,34,40)(5,6)(7,10)(8,9)(11,12)(13,15,19,29)(14,21,25,38)(16,31,33,35)(17,28,20,18)(22,39,30,42)(23,37,26,24)(27,32,44,34)(36,40,43,41)(2,4)(13,16,17,32,19,33,20,34)(14,22,23,40,25,30,26,41)(15,27,18,35,29,44,28,31)(21,36,24,42,38,43,37,39)(5,7,8,11)(6,10,9,12)(13,17,19,20)(14,23,25,26)(15,28,29,18)(16,32,33,34)(21,37,38,24)(22,40,30,41)(27,31,44,35)(36,39,43,42)(6,9)(10,12)(13,18,20,15,19,28,17,29)(14,24,26,21,25,37,23,38)(16,31,34,44,33,35,32,27)(22,39,41,43,30,42,40,36)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.