One vertex per element, one color per generator, with an edge from x to x·s.
(5,6,9,12)(7,13,15,10)(8,11,16,18)(14,19,20,17)(21,22,24,29,36,44,48,43,26,31,37,42,25,30,35,28)(23,27,33,40,46,51,52,49,32,39,45,50,34,41,47,38)(1,2,3,4)(5,7,9,15)(6,10,12,13)(8,14,16,20)(11,17,18,19)(21,23)(22,27)(24,33)(25,34)(26,32)(28,38)(29,40)(30,41)(31,39)(35,47)(36,46)(37,45)(42,50)(43,49)(44,51)(48,52)(2,4)(8,16)(11,18)(14,20)(17,19)(22,28)(24,35)(25,36)(27,38)(29,30)(31,43)(33,47)(34,46)(37,48)(39,49)(40,41)(42,44)(45,52)(50,51) involution — undirected(5,8,9,16)(6,11,12,18)(7,14,15,20)(10,17,13,19)(23,32)(27,39)(33,45)(34,46)(38,49)(40,50)(41,51)(47,52)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.