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