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