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