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