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