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