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