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