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