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