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