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