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