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