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