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