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