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