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