def transform_mac_address_to_string_mac_address(string_mac_address):
    """
    It transforms a MAC address from raw string format("\x00\x11\x22\x33\x44\x55") to a human readable
    string("00:11:22:33:44:55").
    """
    return ':'.join('%02x' % ord(b) for b in string_mac_address)