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