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