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