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