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