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