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