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