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