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)(21,22,26,31)(23,27,32,40)(24,28,37,44)(25,38,36,30)(29,45,43,35)(33,39,46,50)(34,49,47,42)(41,52,51,48)(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)(28,39)(29,41)(30,42)(31,40)(35,48)(36,47)(37,46)(38,49)(43,51)(44,50)(45,52)(2,4)(5,8)(6,11)(7,14)(9,16)(10,17)(12,18)(13,19)(15,20)(22,28)(24,35)(25,36)(27,39)(29,30)(31,44)(33,48)(34,47)(37,45)(38,43)(40,50)(41,42)(46,52)(49,51) involution — undirected(8,16)(11,18)(14,20)(17,19)(23,32)(27,40)(33,46)(34,47)(39,50)(41,51)(42,49)(48,52) 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.