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