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