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