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)(13,14,18,22)(15,16,20,19)(17,25,26,21)(23,27,28,24)(30,34)(31,37)(36,40)(39,43)(6,8)(7,12)(15,20)(16,19)(23,28)(24,27)(29,30,33,34)(31,35,37,38)(32,40,41,36)(39,44,43,42)(5,6,9,8)(7,11,12,10)(13,15,18,20)(14,19,22,16)(17,23,26,28)(21,27,25,24)(29,31)(30,35)(32,39)(33,37)(34,38)(36,42)(40,44)(41,43)(1,2)(3,4)(5,7,9,12)(6,10,8,11)(13,16,18,19)(14,20,22,15)(17,24,26,27)(21,28,25,23)(29,30)(31,38)(32,36)(33,34)(35,37)(39,44)(40,41)(42,43)(5,8,9,6)(7,11,12,10)(13,17,18,26)(14,21,22,25)(15,23,20,28)(16,24,19,27)(29,32,33,41)(30,36,34,40)(31,39,37,43)(35,42,38,44)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.