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