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