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