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