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