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