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