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